var sure_delete = "{[var:$lang['sure_delete']]}";
  var all_fields_required = "{[var:$lang['all_fields_required']]}";
  var siteurl = "{[var:$settings['siteurl']]}";
  var submit_button = "{[var:$lang['submit']]}";
  var sure_spam = "{[var:$lang['sure_spam']]}";